Primarily a girl's name · 100% girls
→ See names similar to Sonji · Popular names of the 1960s · Girls names starting with S
Rank is among all girls' names registered that year.
| Year | Babies | Rank |
|---|---|---|
| 1951 | 6 | #5,342 |
| 1953 | 8 | #4,552 |
| 1954 | 5 | #6,514 |
| 1955 | 5 | #6,603 |
| 1958 | 5 | #6,904 |
| 1960 | 8 | #5,120 |
| 1961 | 7 | #5,763 |
| 1962 | 8 | #5,238 |
| 1963 | 8 | #5,234 |
| 1964 | 35 | #2,036 |
| 1965 | 96 | #1,073 |
| 1966 | 225 | #639 |
| 1967 | 98 | #1,044 |
| 1968 | 69 | #1,344 |
| 1969 | 75 | #1,314 |
| 1970 | 39 | #2,113 |
| 1971 | 50 | #1,794 |
| 1972 | 41 | #1,987 |
| 1973 | 26 | #2,738 |
| 1974 | 9 | #6,180 |
| 1975 | 6 | #8,894 |
| 1976 | 12 | #5,155 |
| 1977 | 13 | #5,167 |
| 1978 | 8 | #7,553 |
| 1979 | 7 | #8,883 |
| 1980 | 8 | #8,063 |
| 1981 | 5 | #11,935 |
| 1983 | 6 | #10,098 |
| 1986 | 5 | #12,566 |
| 1988 | 5 | #13,602 |
| 1991 | 6 | #12,928 |